XmlTextReader.HasValue tells whether the current node can have a Value other than String.Empty. : XmlTextReader « XML « VB.Net

1. VB.Net
2. XML
3. XmlTextReader

XmlTextReader.HasValue tells whether the current node can have a Value other than String.Empty.

 

Imports System
Imports System.IO
Imports System.Xml

Public Class Sample
    Public Shared Sub Main()
        Dim reader As XmlTextReader = Nothing
        Try
            reader = New XmlTextReader("book1.xml")
            reader.WhitespaceHandling = WhitespaceHandling.None

            While reader.Read()
                If reader.HasValue Then
                    Console.WriteLine("({0})  {1}={2}", reader.NodeType, reader.Name, reader.Value)
                Else
                    Console.WriteLine("({0}) {1}", reader.NodeType, reader.Name)
                End If
            End While
        Finally
            If Not (reader Is Nothing) Then
                reader.Close()
            End If
        End Try
    End Sub
End Class 

   
  

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